Payphone-project (payphone-project.com) is a travel resource in Lodging. A free directory within Mark Thomas's Payphone Project that locates USPS blue collection mailboxes and dropboxes across U.S. cities; clicking a listing shows the location on a map with its scheduled pickup times.
Category: Travel | Hospitality · Lodging · Tags: usps, mailbox-locator, dropbox-finder, postal, directory
Published: 2026-07-04
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